1. Introduction
Thank you for choosing the XDeer S009 Biometric Flat Wall Safe. This manual provides essential information for the safe and efficient operation of your new security product. Please read these instructions thoroughly before installation and use, and retain them for future reference.
2. Important Safety Information
- Always keep emergency keys in a secure location away from the safe and out of reach of unauthorized individuals.
- Do not store the emergency keys inside the safe.
- Ensure the safe is securely mounted according to the installation instructions to prevent unauthorized removal.
- Regularly check battery levels and replace batteries as indicated by the low battery warning to ensure continuous operation.
- Avoid exposing the safe to extreme temperatures or humidity.
3. Product Overview
The XDeer S009 Biometric Flat Wall Safe is designed for discreet and secure storage of valuables. It features multiple access methods and a robust construction.

Figure 1: XDeer S009 Wall Safe Internal Features
This image highlights the internal layout and key features of the XDeer S009 wall safe, including the biometric fingerprint scanner, numeric keypad, removable dividers, internal LED light, battery slots, programming buttons, and key hooks.
- Hidden Wall Safe Design: Fits between standard 16-inch on-center wall studs for concealed installation.
- Advanced Access Panel: Located on the left side, featuring biometric fingerprint and numeric keypad entry.
- Removable Dividers: Two adjustable shelves for organizing different items.
- Durable Construction: Made from hardened carbon steel with a pry-resistant door and 10-gauge laminated steel shell.
- Quick Biometric Access: Fingerprint recognition in 0.1 seconds, supporting up to 20 unique fingerprints.
- Multiple Entry Methods: Fingerprint, PIN code, and emergency key access.
- User-Friendly Features: Backlit keypad, internal LED lighting, silent mode, and USB emergency power port.
4. Setup
4.1. Mounting the Safe
The XDeer S009 wall safe is designed to be installed between standard 16-inch on-center wall studs. Ensure you have the necessary tools and understand the wall structure before proceeding.

Figure 2: Installation Steps Diagram
This diagram illustrates the three main steps for installing the XDeer S009 wall safe: cutting the wall opening, aligning the safe, and securing it with screws.
- Prepare Wall Opening: Cut an opening in the wall between two studs, measuring approximately 20.86 inches high and 14.96 inches wide. The safe is designed to fit 16-inch on-center studs.
- Align and Insert Safe: Carefully align the safe into the prepared wall opening. Ensure the left side of the safe has two pre-drilled holes and the right side has three pre-drilled holes for mounting.
- Secure the Safe: Drive the provided screws through the pre-drilled holes into the wall studs to firmly secure the safe.
4.2. Initial Power-Up and Battery Installation
The safe requires 4 AAA batteries (not included) for operation. The battery compartment is located inside the safe.
Video 1: XDeer Security Flat Wall Safe Overview
This video provides a general overview of the XDeer wall safe, demonstrating its features and initial setup steps, including battery installation.
- Open the safe using the emergency key (refer to the emergency key access section if needed).
- Locate the battery compartment on the inside of the door.
- Insert 4 new AAA batteries, ensuring correct polarity.
- Close the battery compartment. The safe will emit a beep, indicating it is powered on.
5. Operating Your Safe
5.1. Access Methods
Your XDeer S009 safe offers three ways to access your valuables:
- Biometric Fingerprint: Quick access by scanning a registered fingerprint.
- Numeric Keypad: Access using a programmed PIN code.
- Emergency Key: Manual override for emergency situations or dead batteries.
Video 2: XDeer Security Flat Wall Safe Usage Explanation
This video demonstrates the various usage methods for the XDeer wall safe, including how to open it using the biometric fingerprint scanner and numeric keypad.
5.1.1. Biometric Fingerprint Access

Figure 3: Fingerprint Unlock Mechanism
This image shows the fingerprint sensor on the safe's control panel, indicating where to place your finger for biometric access.
- Place a registered finger firmly on the fingerprint sensor.
- The safe will unlock in approximately 0.1 seconds if the fingerprint is recognized.
5.1.2. Numeric Keypad Access
- Enter your programmed PIN code on the numeric keypad.
- Press the '#' key to confirm.
- The safe will unlock if the PIN code is correct.
5.1.3. Emergency Key Entry
- Locate the hidden keyhole behind the XDeer logo plate on the control panel.
- Gently remove the logo plate to expose the keyhole.
- Insert the emergency key and turn it to unlock the safe.
5.2. Programming Fingerprints

Figure 4: Fingerprint Technology Overview
This image details the process and specifications of the fingerprint recognition system, including the 0.1-second read time and high DPI.
- With the safe door open, press the internal programming button (usually located near the battery compartment).
- Place your finger on the scanner and lift it. Repeat this process 4 times, repositioning your finger slightly each time.
- The safe will confirm successful registration with a series of beeps.
- You can register up to 20 individual fingerprints.
5.3. Setting/Changing PIN Code
- With the safe door open, press the internal programming button.
- Enter your desired 4-8 digit PIN code on the keypad.
- Press the '#' key to confirm.
- Re-enter the same PIN code and press '#' again to confirm.
- The safe will confirm successful programming with a series of beeps.
5.4. Silent Mode
To enable or disable silent mode, press and hold the '0' key on the keypad for 3 seconds. The safe will beep once to confirm the change in mode.
5.5. Backlit Keypad and LED Lights
The keypad illuminates when activated, guiding you to enter your code. The internal LED light provides visibility inside the safe when the door is opened.
6. Care and Maintenance
6.1. Battery Replacement
When the keypad light flashes 10 times with 10 beeps upon opening, the battery level is critically low. Replace all 4 AAA batteries immediately to ensure continued functionality.
6.2. Cleaning
Wipe the safe's exterior with a soft, damp cloth. Avoid using abrasive cleaners or solvents that could damage the finish or electronic components.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Safe does not open with fingerprint. | Unregistered fingerprint, improper finger placement, low battery. | Ensure finger is registered and placed correctly. Replace batteries. Use PIN or emergency key. |
| Safe does not open with PIN code. | Incorrect PIN entered, low battery. | Verify PIN code. Replace batteries. Use fingerprint or emergency key. |
| Keypad lights flash 10 times with 10 beeps. | Low battery warning. | Replace all 4 AAA batteries immediately. |
| Safe motor stopped working. | Battery issue, internal malfunction. | Replace batteries. If issue persists, contact customer support. |
8. Technical Specifications
| Feature | Detail |
|---|---|
| Brand | XDeer |
| Model Number | S009 |
| Product Dimensions | 4.13"D x 16.22"W x 22.04"H |
| Lock Type | Electronic Combination Lock (Biometric, PIN, Key) |
| Color | Black |
| Capacity | 0.85 Cubic Feet |
| Material | Hardened Carbon Steel |
| Mounting Type | Wall Mount (fits 16" on-center studs) |
| Power Source | 4 x AAA Batteries (required) |
| Special Features | Durable, Backlit Keypad, LED Lights, Silent Mode, USB Emergency Power |
9. Warranty and Customer Support
XDeer provides a 1-year warranty for this product. If you encounter any issues or have questions regarding your XDeer S009 Biometric Flat Wall Safe, please contact XDeer customer support for assistance. Refer to the product packaging or the official XDeer website for the most current contact information.



